blueba.de

Observed Aug 10, 2026, 19:34 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of blueba.de was taken 3d ago

blueba.de is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting blueba.de under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch blueba.de Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onNeue Medien Muennich
Email byMicrosoft 365
Secured byLet's Encrypt
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat blueba.de actually stands on - every host below is a signed observation
blueba.de
A / AAAA
85.13.165.35
Neue Medien Muennichserves the site
NS
docks19.rzone.deshades09.rzone.de
rzone.deanswers its DNS
MX
blueba-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
blueba.de
Let's Encryptissued its certificate

DNS Records

A 1

  • 85.13.165.35

MX 1

  • 20blueba-de.mail.protection.outlook.com

TXT 2

  • v=spf1 include:spf.protection.outlook.com -all
  • MS=ms25111290

NS 2

  • docks19.rzone.de
  • shades09.rzone.de

SOA 1

  • docks19.rzone.de hostmaster.strato-rz.de

SRV 1

  • autoconfigure.strato.de:443 p0

DMARC_RECORDS 1

  • v=DMARC1; p=reject; rua=mailto:dmarc@blueba.de; ruf=mailto:dmarc@blueba.de;

TLS Certificates (4)

Common NameIssuerExpires
blueba.de C=US, O=Let's Encrypt, CN=YE2 Thu, 17 Sep 2026 21:29:17 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_f5053cc2456ad9a1
Output Hash
7bb9d7e2c5720e472371c2087d2fc73b7b28bb0e15978fac5f805ace310a5a31
Signature
ed25519:94d4364dc6ea84697b5c680188e7fdaf4876b61dcf5fa8c0db98306dd4798a16d91915b278e9a9c448560d8471af443b525975d3b2412b8b92833ca6ee6acf06
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT47,939 material changesacross 45,729 domains · last 24h · +2,069 vs yesterdayROTATION64 domains moved DNS from koaladns.com to magpiedns.com, 61 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW494 curated domains not reachablelast probe, steadySITE ERRORS36,354 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,746 sites429 rate-limit / 403 bot-block, a posture signal